6
Electrical Installation
►
Connect the signal line as shown in Figure 28.
6
5
4
3
2
1
GND
XDIO
24 VDC
Figure 28: Connecting the signal line
1, 2
Knurled screw
3
Signal line connector
4
Signal line (not included in scope of delivery)
5
Bridge to connect terminals (not included in scope of delivery)
6
Terminal strip (not included in scope of delivery)
XDIO Digital inputs and outputs
Wire
colour
Wire cross-
section
Voltage
Max.
Amperage
Function
white
0.25/0.5 mm² 0 VDC
350 mA
GND (Earth)
brown
0.25/0.5 mm² 24 VDC
50 mA
DO self-consumption switch
green
0.25/0.5 mm² 24 VDC
50 mA
DO PV reduction 1
yellow
0.25/0.5 mm² 24 VDC
50 mA
DO PV reduction 2
grey
0.25/0.5 mm² 24 VDC
50 mA
DO min / max SOC
red-blue
0.25/0.5 mm² 24 VDC
50 mA
DI CHP (BHKW)
white-pink
0.25/0.5 mm² 24 VDC
50 mA
DI CEI 0-21 Remote shutdown
grey-brown 0.25/0.5 mm²
CEI 0-21 Inverter
white-grey
0.25/0.5 mm² 24 VDC
50 mA
DI CEI 0-21 Signal Local
yellow-brown 0.25/0.5 mm² 24 VDC
50 mA
DI CEI 0-21 Signal External
grey-pink
0.25/0.5 mm² 24 VDC
50 mA
Supply voltage 24 VDC
Table 4: Technical data of the digital inputs (DI) and outputs (DO)
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KD-421 | Part no. 22136 | EN | X03